Coercivity and saturation magnetization of mesoporous γ-Fe2O3 nanoparticles with various CTAB percentages and particle sizes.
| Sample | CTAB% | Magnetization saturation Ms (emu g−1) | Coercivity Hc (Oe) | Particle size estimation DEBT (nm) |
|---|---|---|---|---|
| C2 | 1.5 | 61.06 | 23.83 | 20 (from TEM image) |
| C3 | 3 | 49.06 | 22.78 | 11 (from TEM image) |
| C4 | 5 | 55.33 | 29.43 | 14 (from SEM image) |